<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
<h1>index page</h1>
<p><a href="/student/index.html" target="_blank">学生首页</a></p>
<p><a href="/course/index.html" target="_blank">课程首页</a></p>
<p><a href="/student_course/index.html" target="_blank">学生选课查询首页</a></p>
</body>
</html>